| ebay.com | n=52 | £58.65 | +329% |
| ebay.de | n=9 | £51.01 | +273% |
| ebay.it | n=2 | £49.37 | +261% |
| ebay.co.uk | n=37 | £13.67 | — |
How is this value calculated?
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe · Set +45% nachgeführt | 22 | 2 mo | £16.89 | 179.59 |
| eigene LP-Verkäufe ÷ 0.6973 | 20 | 8 d | £12.88 | 1.5 |
| eigene PSA9-Verkäufe ÷ 4.7238 · Set +45% nachgeführt | 3 | 2 mo | £532.57 | 0.62 |
| de roh NM × 0.8312 (Sprach-Faktor aus 29 Karten) | 3 | 16 d | £49.86 | 2.13 |
Measured error for this era×language (backtest): ±20 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| eigene rohe NM-Verkäufe | 3 | 16 d | £59.99 | 24.49 |
| en roh NM × 1.203 (Sprach-Faktor aus 29 Karten) · Set +45% nachgeführt | 22 | 2 mo | £20.31 | 2.26 |
Measured error for this era×language (backtest): ±28 %
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 2.0889 (Sprach-Faktor aus 8 Karten) · Set +45% nachgeführt | 22 | 2 mo | £35.28 | 0.36 |
Gate not green — shown only here, never as the price.
| Evidence path | Sales | Age | Value vᵢ | Weight gᵢ |
|---|---|---|---|---|
| en roh NM × 2.3186 (Sprach-Faktor aus 8 Karten) · Set +45% nachgeführt | 22 | 2 mo | £39.16 | 2.01 |
Measured error for this era×language (backtest): ±169 %
Gate not green — shown only here, never as the price.
No PSA numbers for this print yet — in any language.
#103 · 
#101 · 
#99 · 
#232 · 
#109 · 
#78
#19 · 
#231 · 
#SM191
#1 · Frequently asked questions
Auction or Buy It Now — which gets more for Mew Nintendo Black Star Promos 40/40?
Across 9 auctions the median was £55.22, across 89 fixed-price sales £51.01. There is no meaningful difference — what matters here is how fast you want to sell.
What will I get for Mew Nintendo Black Star Promos 40/40 if I want to sell quickly?
Half of all sales fell between £9.24 and £78.23, with a median of £50.98. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.
Below which price is an offer for Mew Nintendo Black Star Promos 40/40 unrealistic?
The cheapest genuine sales were around £6.33. Offers well below £3.80 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.
How does lastsold determine the market value?
lastsold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.